Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Branson as you normally would.
SFO and BKG are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to BKG refers to a flight route from San Francisco Airport to Branson Airport.